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Wireguard » Historique » Version 18

xavier, 06/03/2019 03:57
paquets à installer

1 1 sacha 
# Wireguard
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Le VPN Kiss, utilisant les dernières règles de l'art, construit pour être audité & performant ! au revoir IPSec & OpenVPN !





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Dans le Kernel Linux via DKMS pour l'instant (10/10/18) et en userspace écrit en GO (en cours de migration en Rust) sur les autres plateformes (*BSD, OpenWRT, Android, Windows).





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## Installation





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https://www.wireguard.com/install/





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## Configuration





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### Serveur





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~~~





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umask 077





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wg genkey > /etc/wireguard/private





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wg genkey | tee /etc/wireguard/private | wg pubkey > /etc/wireguard/publickey





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wg set wg0 private-key /etc/wireguard/private





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ip link set wg0 up





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cat << EOF > /etc/wireguard/wireguard.conf





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[Interface]





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ListenPort = 50000 





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PrivateKey = `cat /etc/wireguard/private`





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[Peer]





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PublicKey = Va0X1zOpRc9471Aa3DEUUy7UkAv5aq5SojtIPqOSqwg=





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AllowedIPs = 10.33.33.0/24





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Endpoint = 185.233.100.19:50000





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EOF





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~~~





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### Client





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~~~





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umask 077





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wg genkey | tee /etc/wireguard/private | wg pubkey > /etc/wireguard/publickey





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wg set wg0 private-key /etc/wireguard/private





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ip link add dev wg0 type wireguard





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ip link set wg0 up





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~~~





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### Config serveur (Hypnos)





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~~~





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#!/bin/bash





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set -x -e





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# Creating the wireguard interface





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ip link add dev wg0 type wireguard





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# Setting the IP on the wireguard interface





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ip address add dev wg0 185.233.101.127/24





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# Configuring the wireguard server





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wg set wg0 listen-port 50000 private-key /etc/wireguard/private





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# Starting up the wireguard interface





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ip link set up dev wg0





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# Add Client





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wg set wg0 peer W/iRbRNZhftkcmkfS/pUNcyDJ1YHB0cBEDigzed6+B0= allowed-ips 185.233.101.126/32





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# Create the static route for the client





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ip route add 185.233.101.126/32 dev wg0 proto static





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~~~





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### Config client





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~~~





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#!/bin/bash





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set -e -x





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# Creating the wireguard interface





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ip link add dev wg0 type wireguard





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# Setting the IP on the wireguard interface





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ip address add dev wg0 185.233.101.126/24





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# Configuring wireguard





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wg set wg0 private-key ./private





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# Starting up the wireguard interface





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ip link set up dev wg0





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# Connect to the server





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wg set wg0 peer 'XRhI4WqBipwY21pxPZ9Q7EWkypnQCKKtJjqu2tUUTVo=' allowed-ips 0.0.0.0/0 endpoint 185.233.100.9:50000





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~~~





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### 1er test: @Sacha's Home (Fibre Bouygues) --> @Hypnos (VM Aquilenet)





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~~~





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root@hypnos:/etc/wireguard# iperf3 -s





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-----------------------------------------------------------





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Server listening on 5201





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-----------------------------------------------------------





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Accepted connection from 10.33.33.2, port 60038





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[  5] local 10.33.33.1 port 5201 connected to 10.33.33.2 port 60040





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[ ID] Interval           Transfer     Bandwidth





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[  5]   0.00-1.00   sec  15.1 MBytes   127 Mbits/sec                  





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[  5]   1.00-2.00   sec  19.9 MBytes   167 Mbits/sec                  





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[  5]   2.00-3.00   sec  20.1 MBytes   169 Mbits/sec                  





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[  5]   3.00-4.00   sec  20.1 MBytes   169 Mbits/sec                  





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[  5]   4.00-5.00   sec  19.7 MBytes   166 Mbits/sec                  





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[  5]   5.00-6.00   sec  20.0 MBytes   168 Mbits/sec                  





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[  5]   6.00-7.00   sec  20.2 MBytes   169 Mbits/sec                  





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[  5]   7.00-8.00   sec  20.2 MBytes   170 Mbits/sec                  





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[  5]   8.00-9.00   sec  20.1 MBytes   169 Mbits/sec                  





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[  5]   9.00-10.00  sec  20.2 MBytes   169 Mbits/sec                  





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[  5]  10.00-10.03  sec   566 KBytes   165 Mbits/sec                  





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- - - - - - - - - - - - - - - - - - - - - - - - -





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[ ID] Interval           Transfer     Bandwidth





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[  5]   0.00-10.03  sec  0.00 Bytes  0.00 bits/sec                  sender





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[  5]   0.00-10.03  sec   196 MBytes   164 Mbits/sec                  receiver





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-----------------------------------------------------------





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Server listening on 5201





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-----------------------------------------------------------





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~~~





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~~~





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root@hypnos:/etc/wireguard# wg





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interface: wg0





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  public key: Va0X1zOpRc9471Aa3DEUUy7UkAv5aq5SojtIPqOSqwg=





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  private key: (hidden)





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  listening port: 50000





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peer: VEfmgnq/aXPX3qBB7Q2fgxAawQdfUYZDRKEQSPC8tnA=





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  endpoint: 5.51.0.155:3418





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  allowed ips: 10.33.33.0/24





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  latest handshake: 4 minutes, 30 seconds ago





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  transfer: 208.75 MiB received, 6.68 MiB sent





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~~~





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## InstallDebian sur Apu2





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https://blog.pgeiser.com/posts/2017/04/installing-debian-stretch-on-a-machine-without-a-graphic-card/





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~~~





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aptitude install aptitude \ # Hmm?





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     dhcpd resolvconf \





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     curl dnsutils htop iperf3 tcpdump tmux whois \





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     debian-security-support debsums needrestart





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~~~





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Les paquets `wireguard{,-dkms,-modules}` sont disponibles et installés (eux seuls) exclusivement depuis le dépôt `unstable`, en version 0.0.20190227-1 (observé le 2019-03-06).





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~~~





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#!/bin/bash





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gw=`ip  route | awk '/default/ { print $3 }'`





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sysctl -w net.ipv4.ip_forward=1





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ip link add dev wg0 type wireguard





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ip address add dev wg0 10.33.33.2/24





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ip link set up dev wg0





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ip route add 185.233.100.19/32 via $gw dev enp1s0





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ip route del default





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ip route add default dev wg0





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wg setconf wg0 /etc/wireguard/wg0.conf





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~~~





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https://git.zx2c4.com/WireGuard/about/src/tools/man/wg-quick.8





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https://git.zx2c4.com/WireGuard/about/src/tools/wg.8





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https://vincent.bernat.ch/fr/blog/2018-vpn-wireguard-route